X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseIoLibIntrinsic%2FArm%2FArmVirtMmio.S;h=0d802d6928d6da1cae104ad3ab85b9ae5942f10b;hp=3ad22bd5706dc0b792d30a96627437a50728297a;hb=9cabe9d45755fa4e7412e4eba7825d0c46982001;hpb=85588389222a3636baf0f9ed8227f2434af4c3f9

diff --git a/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S
index 3ad22bd570..0d802d6928 100644
--- a/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S
+++ b/MdePkg/Library/BaseIoLibIntrinsic/Arm/ArmVirtMmio.S
@@ -125,7 +125,8 @@ ASM_PFX(MmioWrite32Internal):
 //  @return The value read.
 //
 ASM_PFX(MmioRead64Internal):
-  ldrd    r0, r1, [r0]
+  ldr     r1, [r0, #4]
+  ldr     r0, [r0]
   dmb
   bx      lr
 
@@ -141,5 +142,6 @@ ASM_PFX(MmioRead64Internal):
 //
 ASM_PFX(MmioWrite64Internal):
   dmb     st
-  strd    r2, r3, [r0]
+  str     r2, [r0]
+  str     r3, [r0, #4]
   bx      lr